Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

82661961 (number)

82661961 is an odd 8-digits composite number following 82661960 and preceding 82661962. In scientific notation, it is written as 8.2661961 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 55107972 positive integers (up to 82661961) that are relatively prime to 82661961.

Interesting facts

82661961 has 4 divisors, whose sum is 110215952
The reverse of 82661961 is 16916628
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighty-two million six hundred sixty-one thousand nine hundred sixty-one

Notation

Scientific notation	8.2661961 × 10^7
Engineering notation	8.2661961 × 10^6

Prime Factorization of 82661961

Prime Factorization 3 × 27553987

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661961	Product of the distinct prime numbers

The prime factorization of 82661961 is 3 × 27553987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 4, 96, 430, 813, 9459, 4017, 87241, 3172, 747958, 535290, 5039756, 7428032, 55817210, 95686504, 26887806, 396910081, 8290059114, 4267066652

Basic calculations (n = 82661961)

Multiplication

n×y

n×2	165323922
n×3	247985883
n×4	330647844
n×5	413309805

Division

n÷y

n÷2	41330980.5
n÷3	27553987
n÷3	20665490.25
n÷5	16532392.2

Exponentiation

n^y

n²	6832999796365521
n³	5.6482916268017E+23
n⁴	4.6689886217131E+31
n⁵	3.8594775535749E+39

Nth Root

^y√n

²√n	9091.8623504758
³√n	435.614072616
⁴√n	95.351257728862
⁵√n	38.323144859384

Divisors of 82661961

1, 3, 27553987, 82661961

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82661960	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661961 can be divided by 4 positive divisors. The sum of these divisors (counting 82661961) is 1, the average is 0.25.

Base conversion 82661961

Base	System	Value
2	Binary	100111011010101001001001001
3	Ternary	12202112122220010
4	Quaternary	10323111021021
5	Quinary	132130140321
6	Senary	12111422133
8	Octal	473251111
10	Decimal	82661961
12	Duodecimal	23824949
16	Hexadecimal	4ed5249
20	Vigesimal	15gcei1
36	Base36	1d7qdl

Cryptographic Hash Functions

md5	2f71061091b11298e5c95e2e54ec4cca
sha1	3bf2f832babe917cbad8c69d3aab22c08877865d
sha256	a263a26e589a5ebd5e9a5b93d0bfb07e129726532eaba1b6711d7ecb577e3ca6
sha512	d133bfaf397194cc1324cde42a0c7468509c628f288c6ac8ca4a8b5a4e18a825b27c8466977b6345e3c980108de35cca0288dd32da1de689bcf933964ef2f7b2
ripemd-160	798f491424380c1864255e5262dbb550f2af29fe

82661961 as geometric shapes

Circle

Radius = n

Diameter	165323922
Circumference	519380418.81785
Area	2.1466501962242E+16

Sphere

Radius = n

Volume	2.3659508640124E+24
Surface area	8.586600784897E+16
Circumference	519380418.81785

Square

Length = n

Perimeter	330647844
Area	6832999796365521
Diagonal	116901666.33856

Cube

Length = n

Surface area	40997998778193126
Volume	5.6482916268017E+23
Space diagonal	143174716.30528

Equilateral Triangle

Length = n

Perimeter	247985883
Area	2.9587757038532E+15
Altitude	71587358.152639

Triangular Pyramid

Length = n

Surface area	2.9587757038532E+15
Volume	6.6565755190512E+22
Height	38967222.112852